Product Overview
The Bently Nevada 330780-91-00 is a 3300 XL 11 mm Proximitor Sensor engineered for high-precision, non-contact vibration and shaft position measurements. It operates reliably in harsh industrial environments, delivering consistent performance for critical machinery monitoring systems.
Moreover, this sensor ensures long-term stability and accurate data output when used with compatible Bently Nevada proximity probes and extension cables. Its DIN-mount configuration allows easy installation and maintenance within control panels or monitoring racks.
Functional Advantages
- Accurate Proximity Measurement: Detects minute shaft displacements for precise vibration analysis.
- Reliable DIN Mounting: Ensures firm installation and stable electrical performance.
- Wide Temperature Range: Operates between –35°C and +85°C, suitable for challenging sites.
- Low Power Consumption: Functions efficiently within –17.5 Vdc to –26 Vdc supply.
- Proven Compatibility: Works seamlessly with Bently Nevada 3300 XL 11 mm probes and cabling systems.
- Industrial Durability: Designed and manufactured in the U.S.A. with robust materials for extended service life.
In addition, its non-contact sensing principle eliminates mechanical wear, reducing maintenance and downtime.
Technical Data
| Parameter | Description |
|---|---|
| Model Number | 330780-91-00 |
| Mounting Option | DIN mount |
| System Length | 9.0 m (29.5 ft) |
| Agency Approval | Not required |
| Input Compatibility | 3300 XL 11 mm proximity probe and extension cable |
| Power Supply (without barriers) | –17.5 Vdc to –26 Vdc, max 12 mA |
| Power Supply (with barriers) | –23 Vdc to –26 Vdc |
| Operating Temperature | –35°C to +85°C (–31°F to +185°F) |
| Storage Temperature | –51°C to +100°C (–60°F to +212°F) |
| Weight | 0.255 kg (0.56 lbs) |
| Country of Origin | U.S.A. (Certificate available) |
Therefore, this sensor provides dependable data quality across long system lengths, ensuring reliable machinery protection in dynamic environments.
Typical Applications
The Bently Nevada 330780-91-00 is widely applied in:
- Turbines and Compressors — For real-time shaft vibration and position monitoring.
- Pumps and Motors — Detects imbalance, misalignment, or excessive vibration.
- Power Generation Units — Enables predictive maintenance and early fault detection.
- Industrial Rotating Equipment — Ideal for continuous condition monitoring systems.
Furthermore, its robust electrical isolation and durable construction support continuous operation in both standard and hazardous environments.
Details
| Weight | 0.255 kg |
|---|

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